white space是行业术语，指的是毗连电视频段的未使用的波段，它还可以为收到的杂散信号和其他干扰提供缓冲。
White space is industry lingo for the unused airwaves that abut TV spectrum and provide a buffer from stray signals and other interference.
新创办的国有电视频道TVes占据了RCTV2台的波段，经过努力，他们的收视率终于达到了后者的1/10。
TVes, the new state-run channel which now occupies RCTV's Channel 2 slot, has struggled to reach a tenth of its predecessor's rating.
该平台采用CPLD作为图像数据的采集控制单元，DSP作为核心处理单元。同时对视频信号的预处理电路进行了通用化设计，能够有效保证系统对不同波段的图像信号进行采集和处理。
CPLD is used as image sampling control unit and DSP as the system core, and pretreatment circuit is designed to be multifunctional, all these help to sample different wavelength image signals.
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